54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
#ifndef _PORTLINK_H_
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#define _PORTLINK_H_
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#include <Errors.h>
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#include <OS.h>
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#include <SupportDefs.h>
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#include <Rect.h>
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#ifndef _PORTLINK_BUFFERSIZE
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#define _PORTLINK_MAX_ATTACHMENTS 50
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#endif
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class PortLinkData;
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class PortLink
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{
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typedef struct
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{
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int32 code;
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ssize_t buffersize;
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int8 *buffer;
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} ReplyData;
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public:
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PortLink(port_id port);
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PortLink(const PortLink &link);
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~PortLink(void);
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void SetOpCode(int32 code);
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void SetPort(port_id port);
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port_id GetPort(void);
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status_t Flush(bigtime_t timeout=B_INFINITE_TIMEOUT);
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int8* FlushWithReply(int32 *code, status_t *status, ssize_t *buffersize,
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bigtime_t timeout=B_INFINITE_TIMEOUT);
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status_t FlushWithReply(PortLink::ReplyData *data,bigtime_t timeout=B_INFINITE_TIMEOUT);
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status_t Attach(void *data, size_t size);
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status_t Attach(int32 data);
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status_t Attach(int16 data);
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status_t Attach(int8 data);
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status_t Attach(float data);
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status_t Attach(bool data);
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status_t Attach(BRect data);
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status_t Attach(BPoint data);
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void MakeEmpty(void);
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protected:
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void FlattenData(int8 **buffer,int32 *size);
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port_id target, replyport;
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int32 opcode;
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uint32 bufferlength,capacity;
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int num_attachments;
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bool port_ok;
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PortLinkData *attachments[_PORTLINK_MAX_ATTACHMENTS];
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};
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#endif |